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add dlc manager

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This commit is contained in:
Emmanuel Hansen 2023-07-30 18:20:38 +00:00
parent fb562c8077
commit 7a85dc2e76
9 changed files with 642 additions and 113 deletions
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78
src/LibRyujinx/LibRyujinx.cs
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@ -31,6 +31,7 @@ using Ryujinx.Common.Utilities;
using System.Globalization;
using Ryujinx.Ui.Common.Configuration.System;
using Ryujinx.Common.Logging.Targets;
using System.Collections.Generic;
namespace LibRyujinx
{
@ -545,6 +546,83 @@ namespace LibRyujinx
return gameInfo;
}
public static string GetDlcTitleId(string path, string ncaPath)
{
if (File.Exists(path))
{
using FileStream containerFile = File.OpenRead(path);
PartitionFileSystem partitionFileSystem = new(containerFile.AsStorage());
SwitchDevice.VirtualFileSystem.ImportTickets(partitionFileSystem);
using UniqueRef<IFile> ncaFile = new();
partitionFileSystem.OpenFile(ref ncaFile.Ref, ncaPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), ncaPath);
if (nca != null)
{
return nca.Header.TitleId.ToString("X16");
}
}
return string.Empty;
}
private static Nca TryOpenNca(IStorage ncaStorage, string containerPath)
{
try
{
return new Nca(SwitchDevice.VirtualFileSystem.KeySet, ncaStorage);
}
catch (Exception ex)
{
}
return null;
}
public static List<string> GetDlcContentList(string path, ulong titleId)
{
if(!File.Exists(path))
return new List<string>();
using FileStream containerFile = File.OpenRead(path);
PartitionFileSystem partitionFileSystem = new(containerFile.AsStorage());
bool containsDownloadableContent = false;
SwitchDevice.VirtualFileSystem.ImportTickets(partitionFileSystem);
List<string> paths = new List<string>();
foreach (DirectoryEntryEx fileEntry in partitionFileSystem.EnumerateEntries("/", "*.nca"))
{
using var ncaFile = new UniqueRef<IFile>();
partitionFileSystem.OpenFile(ref ncaFile.Ref, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), path);
if (nca == null)
{
continue;
}
if (nca.Header.ContentType == NcaContentType.PublicData)
{
if ((nca.Header.TitleId & 0xFFFFFFFFFFFFE000) != titleId)
{
break;
}
paths.Add(fileEntry.FullPath);
}
}
return paths;
}
}
public class SwitchDevice : IDisposable